- Difficulty date
- February 27, 2025
- Submitted
- April 2, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32490
- Aircraft time
- 64,915 hours, 39,067 cycles
- Part
- Stiffener
- Condition
- Cracked
- Location
- Zone 300
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH STAB RIB #4 STA 120.30 STIFFENER #2 AND #4 SHOWN CRACK<[01] REPAIRED LH STAB RIB #4 STA 120.30 STIFFENER #2 AND #4 IAW SRM 55-10-09-2R-4 REPAIR 4 AND SRM 55-10-09-2R-5 REPAIR 5 RESPECTIVELY.;[02] VERIFIED CORRECTIVE ACTION;[03] ALL RII STEPS COMPLETE.